EP3467520A4 - Three-phase current transformer - Google Patents

Three-phase current transformer Download PDF

Info

Publication number
EP3467520A4
EP3467520A4 EP17805922.6A EP17805922A EP3467520A4 EP 3467520 A4 EP3467520 A4 EP 3467520A4 EP 17805922 A EP17805922 A EP 17805922A EP 3467520 A4 EP3467520 A4 EP 3467520A4
Authority
EP
European Patent Office
Prior art keywords
current transformer
phase current
phase
transformer
current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17805922.6A
Other languages
German (de)
French (fr)
Other versions
EP3467520A1 (en
Inventor
Bernat PONS GONZALEZ
Javier Celemín González
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smilics Technologies SL
Original Assignee
Smilics Technologies SL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Smilics Technologies SL filed Critical Smilics Technologies SL
Publication of EP3467520A1 publication Critical patent/EP3467520A1/en
Publication of EP3467520A4 publication Critical patent/EP3467520A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/38—Instruments transformers for polyphase ac
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/186—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using current transformers with a core consisting of two or more parts, e.g. clamp-on type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
EP17805922.6A 2016-05-31 2017-05-17 Three-phase current transformer Withdrawn EP3467520A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201630696U ES1159383Y (en) 2016-05-31 2016-05-31 THREE PHASE CURRENT TRANSFORMER
PCT/ES2017/070328 WO2017207838A1 (en) 2016-05-31 2017-05-17 Three-phase current transformer

Publications (2)

Publication Number Publication Date
EP3467520A1 EP3467520A1 (en) 2019-04-10
EP3467520A4 true EP3467520A4 (en) 2020-01-22

Family

ID=56125399

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17805922.6A Withdrawn EP3467520A4 (en) 2016-05-31 2017-05-17 Three-phase current transformer

Country Status (3)

Country Link
EP (1) EP3467520A4 (en)
ES (1) ES1159383Y (en)
WO (1) WO2017207838A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111308150B (en) 2017-08-09 2023-11-24 绿铜能源科技有限公司 Power monitoring and distribution system
ES2811839A1 (en) * 2019-09-13 2021-03-15 Smilics Tech S L A DEVICE FOR CONNECTION, SENSING AND MEASURING TO CONNECT TO AN ELECTRICAL NETWORK APPLIANCE DEVICE (Machine-translation by Google Translate, not legally binding)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545384A (en) * 1991-08-20 1993-02-23 Ngk Insulators Ltd Current transformer
WO2016013021A1 (en) * 2014-07-25 2016-01-28 Selec Controls Pvt. Ltd. Current transformer assembly with attachable functional adaptor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5341083A (en) * 1991-09-27 1994-08-23 Electric Power Research Institute, Inc. Contactless battery charging system
US7412338B2 (en) * 2004-03-18 2008-08-12 Power Measurement Ltd. Radio frequency device within an energy sensor system
US9229036B2 (en) * 2012-01-03 2016-01-05 Sentient Energy, Inc. Energy harvest split core design elements for ease of installation, high performance, and long term reliability
KR101313281B1 (en) * 2012-02-23 2013-09-30 주식회사 루텍 Fixed type mesuring device having split coil
WO2013166428A1 (en) * 2012-05-04 2013-11-07 Abb Technology Ag A current sensor having an integral voltage clamp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545384A (en) * 1991-08-20 1993-02-23 Ngk Insulators Ltd Current transformer
WO2016013021A1 (en) * 2014-07-25 2016-01-28 Selec Controls Pvt. Ltd. Current transformer assembly with attachable functional adaptor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017207838A1 *

Also Published As

Publication number Publication date
EP3467520A1 (en) 2019-04-10
ES1159383Y (en) 2016-09-13
WO2017207838A1 (en) 2017-12-07
ES1159383U (en) 2016-06-22

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